medium4.4
CVE-2026-22780
Rizin is a UNIX-like reverse engineering framework and command-line toolset.
Impact
Rizin is a UNIX-like reverse engineering framework and command-line toolset. Prior to 0.8.2, a heap overflow can be exploited when a malicious mach0 file, having bogus entries for the dyld chained segments, is parsed by rizin. This vulnerability is fixed in 0.8.2.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Rizin | Rizin | before 0.8.2 |
Weakness classification
References
- NVD record
- CVE.org record
- https://github.com/rizinorg/rizin/blob/6dd0dba9ff4dc706f549d0cdcd93856b49e59aa0/librz/bin/format/mach0/mach0_chained_fixups.c#L200
- https://github.com/rizinorg/rizin/commit/41ea75d5b07d9b41b27ae80675cdda65f1b1c989
- https://github.com/rizinorg/rizin/issues/5768
- https://github.com/rizinorg/rizin/pull/5770
- https://github.com/rizinorg/rizin/releases/tag/v0.8.2
- https://github.com/rizinorg/rizin/security/advisories/GHSA-f3v7-xhmj-9cjj